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Graduate Calculating Cross Section: Is (1-\gamma^5) Same as (1-\gamma_5)?
- indigojoker
- · Replies 6 ·
Graduate Calculating Static Potential with Lattice Calculations
- humanino
- · Replies 2 ·
Undergrad Parton? quarks? what is the difference?
- Vazier
- · Replies 13 ·
Graduate Calculating Cross Sections Using Intermediate Vector Boson Theory
- indigojoker
- · Replies 5 ·
Graduate Why can K+/- mesons decay through a J=1 W boson if K mesons have J=0?
- Broken
- · Replies 4 ·
Undergrad The nuclear fission does not work
- esbo
- · Replies 10 ·
Graduate What Are the Pros and Cons of Different WIMP Detection Strategies?
- sysreset
- · Replies 9 ·
Graduate Formation of elements under conditions of thermodynamic equilbrium
- vertices
- · Replies 6 ·
Graduate Light-Front Holography: Gravitational Form Factors of Hadrons
- jal
- · Replies 8 ·
Graduate Calculating Cross Section with 4-Fermi Interaction
- indigojoker
- · Replies 30 ·
Graduate Positron-electron annihilation
- Physicsissuef
- · Replies 12 ·
High School Why most particles are spherical?
- rick112
- · Replies 15 ·
Undergrad What is the structure of the electron?
- pixel01
- · Replies 19 ·
Graduate ?Ref for Cutkosky cutting rules
- mjsd
- · Replies 6 ·
Graduate Can Mini Black Holes Really Form at the LHC?
- hammertime
- · Replies 1 ·
Graduate Theoretical question - what would happen?
- Cuetek
- · Replies 14 ·
Graduate Law of Impulse Preservation in Positron-Electron Annihilation
- Physicsissuef
- · Replies 46 ·
Graduate Can Electrons and Protons Fuse to Form Neutrons?
- HarryWertM
- · Replies 8 ·
Graduate Producing Neutrons: Electron Capture vs Electron-Proton Collisions
- kcboing
- · Replies 8 ·
Graduate Why did Matter Beat Out Anitmatter?
- Phrak
- · Replies 2 ·
Undergrad Is nuclear fusion radioactive?
- amolv06
- · Replies 9 ·
Graduate Milo Wolff: Spherical Standing Wave Structure of Matter
- Dahaka14
- · Replies 1 ·
High School Fission activity at GCSE level
- kosher
- · Replies 4 ·
Graduate Create a Nuclear Bomb: Splitting the Uranium Atom
- halfANDhalf
- · Replies 6 ·
Undergrad Why do beta particles have different energies at the same energy level?
- Physicsissuef
- · Replies 73 ·
Undergrad What happens to the extra electrons in alpha decay?
- werekdells
- · Replies 12 ·
Graduate Could Low Temperature Experiments Trigger a Vacuum Decay?
- hammertime
- · Replies 12 ·
High School Is there a reaction called nucleus reaction?
- abdullahbameh
- · Replies 6 ·
Graduate What does FWHM in gamma ray spectra indicate about the source?
- Sean Reed
- · Replies 6 ·
Graduate Properties of Particles for research
- kpl
- · Replies 1 ·
Graduate Effective neutron multiplication factor
- Physicsissuef
- · Replies 12 ·
Graduate Do protons and neutrons have quantum numbers?
- m4730
- · Replies 14 ·
Graduate Energy reconstruction in calorimeter
- kenith
- · Replies 15 ·
Graduate Charge Independence and Pauli Exclusion Principle
- vertices
- · Replies 9 ·
Keeping track of CERN's development
- Gear300
- · Replies 1 ·
Graduate Why Are Higgs Branching Ratios for WW Higher Than ZZ?
- Spoons
- · Replies 2 ·
Graduate Can Electrolysis and Cold Fusion Work Together to Generate Energy?
- jonthonson
- · Replies 10 ·
Undergrad Can Protons Emit and Absorb Any Amount of Energy in the Continuum?
- Lori15
- · Replies 1 ·
Graduate How does deuterium interacts with neutrons?
- Physicsissuef
- · Replies 5 ·
Graduate What is the difference between eta meson and eta prime meson?
- owenhuang
- · Replies 5 ·
Graduate Discussing Predictions of the LHC: String Theory, LQG, and Beyond
- Arituay
- · Replies 1 ·
Graduate What are the differences between eta and eta prime mesons?
- owenhuang
- · Replies 1 ·
Undergrad Understanding Neutron Diffusion in Nuclear Reactions
- Physicsissuef
- · Replies 15 ·
Graduate Who introduced group theory into quantum field theory?
- touqra
- · Replies 4 ·
Graduate Why are delta-particles so short-lived?
- shelanachium
- · Replies 1 ·
Graduate Are Elementary Particles Real or Just Theoretical Constructs?
- Dan Howitt
- · Replies 14 ·
Graduate Large Hadron Collider Black Holes
- cellophane
- · Replies 5 ·
Graduate Why is branching ratio in the lifetime formula for lepton decay?
- malawi_glenn
- · Replies 3 ·
Graduate Fision products, the W coincidence
- arivero
- · Replies 2 ·
Graduate Why haven't we detected stable superheavy elements yet?
- Denton
- · Replies 3 ·
Graduate Finding EQ of Motion for Systems of Particles
- K.J.Healey
- · Replies 2 ·
Graduate Reactions of captured muons with nuclei
- shelanachium
- · Replies 2 ·
Graduate How Does Asymptotic Freedom Impact Strong Interactions in QCD?
- DMESONS
- · Replies 8 ·
Graduate Calculating Suitable Energies for a Muon Lifetime Experiment
- genloz
- · Replies 4 ·
Graduate Matter-Antimatter Split Hints at Physics Breakdown
- SF
- · Replies 1 ·
Graduate Interaction Terms: Understanding Lagrangian Setup in 5th Dimension
- robousy
- · Replies 2 ·
Graduate How does the binding energy per nucleon of a nucleus affect its stability?
- v_pino
- · Replies 8 ·
Graduate Derive the Lagrangian of a free nonrelativistic particle
- cstalg
- · Replies 4 ·
Undergrad Can Methylated Spirits and Liquid Nitrogen Work for a Cloud Chamber?
- Barny
- · Replies 4 ·
Graduate Why Does GEANT4 Calculate a Lower Ionization Cross-Section Than Expected?
- Deverno
- · Replies 1 ·
Graduate How is gamma radiation produced within the nucleus?
- Marcwhydothe
- · Replies 13 ·
Graduate What is a soft particle in HEP and why are branching fractions in GeV?
- indigojoker
- · Replies 9 ·
Graduate Can magnetic resonance weaken nuclei and accelerate nuclear decay?
- sanman
- · Replies 2 ·
Graduate Does system mass equal sum of particle masses for freely moving particles?
- tarekkkkk
- · Replies 2 ·
Graduate Higgs fermion … the march is over … ?
- tiny-tim
- · Replies 19 ·
Graduate What quanta mediates the nuclear forces?
- fermi
- · Replies 18 ·
Undergrad Can neutrino detectors measure energy?
- smallphi
- · Replies 3 ·
Graduate What Distinguishes Left-Handed from Right-Handed Fermions?
- eys_physics
- · Replies 5 ·
Graduate Time translation invariance and the vacuum state
- Jim Kata
- · Replies 1 ·
Graduate What is proton magnetic moment and how is it measured?
- David George
- · Replies 7 ·
Graduate Quark-Gluon Liquid: Searching the Primeval Universe
- jal
- · Replies 2 ·
Graduate On spontaneous symmetry breaking and Higgs’s mechanism of mass production
- agkyriak
- · Replies 12 ·
Graduate Why Are Currents in Matrix Elements Confusing?
- alsey42147
- · Replies 1 ·
Graduate Photon as electrical force carrier
- rks1222
- · Replies 2 ·
Graduate Why Do GUT Theories Only Use Left Spinors?
- Magister
- · Replies 3 ·
Graduate What is charge? Why do fundamental particles possess it?
- logic smogic
- · Replies 8 ·
Undergrad What causes plasma to reach such high temperatures?
- Qaiphyx
- · Replies 5 ·
Graduate Are monopoles a problem for all gauge groups in GUT theories?
- emanaly
- · Replies 2 ·
Graduate Why Are Force Unification Scales Different in Physics?
- navigator
- · Replies 1 ·
Graduate Thought experiment: Implosion reaction
- Hummingbird25
- · Replies 1 ·
Graduate How Does the Neutrino Mass Matrix Connect to Up-Quark Masses?
- marcus
- · Replies 1 ·
Undergrad Can we add or remove a proton?
- kenewbie
- · Replies 11 ·
Undergrad Constructing a Table. (Radioactivity)
- _Mayday_
- · Replies 2 ·
Graduate What are Preons and How Do They Fit into the Standard Model?
- arivero
- · Replies 73 ·
Undergrad Annihilation and anti-matter interactions
- hasnain721
- · Replies 6 ·
Graduate Where are the Higgs boson particles
- jal
- · Replies 12 ·
Graduate The difference between Compton and DeBroglie wavelengths?
- raul_l
- · Replies 1 ·
Graduate What Is the Role of J x B in Rotating Magnetic Field Current Drives?
- Jdo300
- · Replies 1 ·
Graduate Gauge invariance and it's relation to gauge bosons
- PsiPhi
- · Replies 6 ·
Graduate Questioning Proton Mass Measurement and Variation
- David George
- · Replies 12 ·
Graduate Does Compton scattering favor forward angles at high intensity or high photon energy?
- ALEEN
- · Replies 3 ·
Graduate Why is my D-T fusion energy calculation giving 17.1 MeV instead of 17.6 MeV?
- toml42
- · Replies 11 ·
Undergrad Atomic Half Lives: Calculating Half Life of an Atom
- monkeylx1
- · Replies 5 ·
Graduate The Rest of the Yukawa's Theory
- ophase
- · Replies 25 ·
Graduate Why Are Hadrons Heavier Than Their Quark Components?
- americanforest
- · Replies 14 ·
Graduate First Evidence of New Physics in b <-> s Transitions
- Barmecides
- · Replies 5 ·
Graduate Radiotracer Decay - What's Left?
- Chyral
- · Replies 4 ·
Undergrad Higgs field, mass and why particles cling to it?
- Sorry!
- · Replies 29 ·
Graduate Unparticle physics is currently a very popular research area
- Demystifier
- · Replies 2 ·
Undergrad Would a beta particle continue indefinitely in empty space?
- hagopbul
- · Replies 11 ·